HEAT PROCESSABLE PHOTOGRAPHIC ELEMENTS HAVING WATER VAPOR-IMPERMEABLE PROTECTIVE OUTER LAYER
United States Patent 3468664
US Patent References:
Photographic element for dry processing
- - 3248219


Inventors:
Stewart, Paul H.
Publication Date:
09/23/1969
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Assignee:
EASTMAN KODAK CO
Primary Class:
430/354
Other Classes:
430/405, 430/566
International Classes:
C07D231/08; C07D401/12; C07D417/04; G03C1/035; G03C1/42; G03C1/76; G03C5/26; G03C5/30; C07D231/00; C07D401/00; C07D417/00; G03C5/30; G03C1/48




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